3978 Valle del Sol, Bonsall, CA 92003 Property Records

San Diego County property record for 3978 Valle del Sol, Bonsall, CA 92003

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,748 sqft · built 2001
Lot Size	5.45 acres (237,402 sqft)
Owner	Individual Name on File
Last Sale	$1,700,000 (Feb 2024)
Tax Bill	$18,392 (2025)
Deeds & Mortgages	Feb 2024 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`121-312-02-00`

Property Details

APN / Parcel Number

Primary APN	`121-312-02-00`
Alternative APN	`1211712400`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Building Area	4,748 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Exterior Material	Stucco
Roof Type	Gable
Lot Area	237,402 sqft
View / Lot	Good
Garage Type	Carport
Carport	Carport
Parking Spaces	5 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Old Parcel Number	1211712400
Street Address	3978 VALLE DEL SOL
City	BONSALL
State	CA
Zip	92003-4918
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	SEC 24-10-4W SEQ (EX DOC73-88903)DOC62-220714 IN SWQ OF
Legal Range	04W
Legal Township	10
Legal Section	24
Legal Block	1
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	1
Census Block	1014
Census Tract	18619

Owner

Source: San Diego County records · APN 121-312-02-00

Assessment roll updated July 21, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	3978 VALLE DEL SOL, BONSALL, CA 92003-4918
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Man

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 21, 2024 · Amount on Record
Deed Sale	Feb 21, 2024 · Amount on Record
Prior Sale	Apr 07, 2004
Deed Document Number	202442916
Prior Transfer Date	Mar 17, 2000
Prior Transfer Doc	0000191054
Record Updated	Sep 20, 2026

February 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Feb 21, 2024
Property Address	3978 VALLE DEL SOL, BONSALL, CA 92003-4918
Document Number	0000042916
Instrument Date	Dec 27, 2023
Instrument	2024-0042916
Transaction Type	Transfer
Record Updated	Feb 28, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3978 VALLE DEL SOL, BONSALL, CA 92003-4918

Mortgage

Document Number	0000042917
Date	Feb 21, 2024
Instrument	2024-0042917

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 01, 2054

Tax Assessment & Valuation

Source: San Diego County records · Assessment roll updated July 21, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Unified School District	Bonsall Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$1,768,680 (+2%) Land $884,340 Building $884,340
2025	$18,392.00 (-6.2%)	$1,734,000 (-6.27%) Land $867,000 Building $867,000
2023	$19,608.00 (+5.65%)	$1,850,000 Land $611,000 Building $1,239,000
2022	$18,560.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 3, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	5 in force

Wildfire

Wildfire Risk	Moderate above 61% of the US · lower than 63% of California
Wildfire Likelihood	0.2% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
San Diego Broadband Fixed Wireless	500 / 100

May also be available: AT&T, Spectrum, Verizon.

Based on FCC filings for 55 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	RAINBOW MUNICIPAL WD serves 23,536 people
Water Source	Purchased surface water from several systems
Last State Inspection	Dec 2023
Lead	3 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.